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20231104-KursPodstawowyALX
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Patryk Czarnik
20231104-KursPodstawowyALX
Commits
496b3bb8
Commit
496b3bb8
authored
Nov 19, 2023
by
Patryk Czarnik
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FunkcjaNaTablicach
parent
4b4d0007
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FunkcjeNaTablicach.java
src/main/java/p08_funkcje/zadania/FunkcjeNaTablicach.java
+46
-0
PierwszeFunkcjeZWynikiem.java
...in/java/p08_funkcje/zadania/PierwszeFunkcjeZWynikiem.java
+41
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src/main/java/p08_funkcje/zadania/FunkcjeNaTablicach.java
0 → 100644
View file @
496b3bb8
package
p08_funkcje
.
zadania
;
public
class
FunkcjeNaTablicach
{
static
int
suma
(
int
[]
t
)
{
int
suma
=
0
;
for
(
int
element
:
t
)
{
suma
+=
element
;
}
return
suma
;
}
// kolejna funkcja:
// zwraca sumę tych elementów tablicy, które są liczbami parzystymi
static
int
sumaParzystych
(
int
[]
t
)
{
int
suma
=
0
;
for
(
int
element
:
t
)
{
if
(
element
%
2
==
0
)
{
suma
+=
element
;
}
}
return
suma
;
}
static
int
sumaParzystych2
(
int
[]
t
)
{
int
suma
=
0
;
for
(
int
i
=
0
;
i
<
t
.
length
;
i
++)
{
if
(
t
[
i
]
%
2
==
0
)
{
suma
+=
t
[
i
];
}
}
return
suma
;
}
public
static
void
main
(
String
[]
args
)
{
int
[]
a
=
{
3
,
5
,
7
,
12
,
16
,
18
};
int
[]
b
=
{
20
,
15
,
10
};
int
wynik
=
suma
(
a
);
System
.
out
.
println
(
"suma a: "
+
wynik
);
System
.
out
.
println
(
"suma b: "
+
suma
(
b
));
System
.
out
.
println
(
"sumaP a: "
+
sumaParzystych
(
a
));
System
.
out
.
println
(
"sumaP b: "
+
sumaParzystych
(
b
));
}
}
src/main/java/p08_funkcje/zadania/PierwszeFunkcjeZWynikiem.java
0 → 100644
View file @
496b3bb8
package
p08_funkcje
.
zadania
;
public
class
PierwszeFunkcjeZWynikiem
{
static
double
poleProstokata
(
double
a
,
double
b
)
{
return
a
*
b
;
}
static
double
obwodProstokata
(
double
a
,
double
b
)
{
return
2
*
a
+
2
*
b
;
}
static
int
max
(
int
a
,
int
b
)
{
if
(
a
>
b
)
return
a
;
else
return
b
;
}
static
int
max
(
int
a
,
int
b
,
int
c
)
{
if
(
a
>
b
&&
a
>
c
)
return
a
;
if
(
b
>
c
)
return
b
;
return
c
;
}
public
static
void
main
(
String
[]
args
)
{
System
.
out
.
println
(
poleProstokata
(
3
,
4
));
System
.
out
.
println
(
poleProstokata
(
5
,
7.5
));
System
.
out
.
println
(
obwodProstokata
(
5
,
7.5
));
System
.
out
.
println
();
System
.
out
.
println
(
max
(
3
,
4
));
System
.
out
.
println
(
max
(
5
,
5
));
System
.
out
.
println
(
max
(
12
,
10
,
15
));
System
.
out
.
println
(
max
(
15
,
10
,
15
));
System
.
out
.
println
(
max
(
20
,
20
,
20
));
System
.
out
.
println
(
max
(
7
,
5
,
3
));
}
}
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